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Leadership and GovernanceExecutives

Dow R. Wilson
President and Chief Executive Officer (CEO)
Kolleen T. Kennedy
President, Proton Solutions and Chief Growth Officer
Chris Toth
President, Varian Oncology Systems
Corey Zankowski, PhD
Senior Vice President, Oncology Software Solutions
Deepak “Dee” Khuntia, M.D.
Senior Vice President and Chief Medical Officer
Gary Bischoping, Jr.
President, Interventional Oncology Solutions
John W. Kuo
Senior Vice President, General Counsel and Corporate Secretary
Terilyn Juarez Monroe
Chief People Officer, Senior Vice President, People & Places
Rafael Torres
Senior Vice President, Strategy & Business Development
Andrew Whitman
Senior Vice President, Government Affairs
Vy H. Tran, J.D.
Senior Vice President, Regulatory Affairs and Quality Assurance
Kevin O’Reilly
Senior Vice President, Global Operations
Tom Rodden
Senior Vice President, Chief Information Officer
Magnus Momsen
Senior Vice President, Chief Accounting Officer and Corporate Controller